In this case, the eye doctor has prescribed -2.00 D sphere for the correction of myopia in the right eye (OD). There is no astigmatism correction for this eye, so no cylinder power or axis is noted. This doctor has elected to add SPH, to confirm the right eye is being prescribed only spherical power.
The fastest way to get to Greenwich. Opened by the Queen in 1987, Docklands Light Railway (DLR) is one of the worldâs most advanced automatic train control systems and one of the most exciting ways to get to Greenwich.A trip on the DLR is always an event.he fastest way to get to Greenwich. Opened by the Queen in 1987, Docklands Light Railway (DLR) is one of the worldâs most advanced automatic train control systems and one of the most exciting ways to get to Greenwich.
As with traditional Cisco switches a Distributed Logical Router (DLR) is made up of two distinct elements: 1  Control Plane represented by a virtual machine called Logical Router (LR) Control VM. Dynamic routing protocols such as OSPF, BGP, IS-IS run between the Control VM and the upper layer, on NSX represented by the NSX Edge Gateway. 2  Data Plane (or line cards) represented by routing functionalities at the hypervisor level, which is achieved by installing kernel modules (VIB).